#focus-wrap{ position:relative; height:480px; }
#frame{width:100%; height:480px; overflow:hidden;}
#img{ position:relative;overflow:hidden; width:100%; height:480px }
#img ul { margin:0; padding:0; }
#img li{ width:100%; height:480px; display:none; position:absolute; top:0px; left:0px; margin:0; padding:0; list-style:none }
#btn{width:160px; margin:0 auto; text-align:center; z-index:99; position:relative; top:460px;}
#btn p{ text-align:center }
#btn span{ display:block; float:left; cursor:pointer; margin:0 10px; width:30px; height:3px; background:#999; }
#btn span.hov{ background:#ef8223; }